| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 10 | 101,51 | 10,15 | 1 |
| 2008 | 61 | 1.018,98 | 16,70 | 1 |
| 2009 | 1 | 1,00 | 1,00 | 1 |
| 2010 | 44 | 555,43 | 12,62 | 3 |
| 2011 | 92 | 1.019,64 | 11,08 | 1 |
| 2012 | 109 | 1.346,49 | 12,35 | 2 |
| 2013 | 135 | 1.386,24 | 10,27 | 4 |
| 2014 | 175 | 2.099,46 | 12,00 | 3 |
| 2015 | 126 | 1.650,24 | 13,10 | 3 |
| 2016 | 112 | 1.920,32 | 17,15 | 3 |
| 2017 | 80 | 1.374,52 | 17,18 | 3 |
| 2018 | 68 | 1.370,43 | 20,15 | 3 |
| 2019 | 85 | 1.697,58 | 19,97 | 3 |
| 2020 | 76 | 1.379,29 | 18,15 | 3 |
| 2021 | 72 | 1.502,15 | 20,86 | 3 |
| 2022 | 70 | 1.209,90 | 17,28 | 3 |
| 2023 | 75 | 1.337,21 | 17,83 | 3 |
| 2024 | 63 | 1.058,36 | 16,80 | 3 |
| totale | 1.454 | 22.028,75 | 15,15 | 46 |